Dorstenia contrajerva
Dorstenia contrajerva · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Dorstenia contrajerva is a botanical species recognized for its significant medicinal potential in pharmacological research. Studies focusing on methanolic extracts of this plant have demonstrated potent antiprotozoal activities. Specifically, these extracts show promise in addressing infections caused by pathogens such as Giardia lamblia, Leishmania major, and Leishmania tropica. The therapeutic efficacy is largely attributed to the presence of key bioactive chemicals, including catechin and epicatechin. Consequently, this plant serves as a valuable subject for developing new treatments against various protozoan diseases.
- Synonyms
- Dorstenia Quadrangularis Var. Sinuata · Dorstenia Quadrangularis Var. Pinnatifida · 8 more
- Common names
- Not available
- Family
- Moraceae
- Distribution
- Asia-Tropical
- Plant Parts
- Not available
Classification
Common Names
Dorstenia contrajerva is a plant recognized by a diverse array of regional and traditional names. It is frequently referred to as Bezoarwurz or Contrayerba in various botanical circles. Many people also identify the species as Contrayerva Root when discussing its medicinal uses. In certain cultural contexts, it is known by the evocative name Cresta de gallo. Additionally, the plant is commonly called Mapipire Root, reflecting its deep roots in local herbal traditions.
Sources: Catalogue of Life (COL)
Synonyms
Dorstenia contrajerva is a taxonomically complex species that is often identified by various scientific synonyms. In some botanical records, it is referred to by the name Dorstenia alexiteria. The plant also encompasses several distinct subspecies and varieties that highlight its natural diversity. These include the subspecies tenuiloba, as well as the specific varieties known as var. houstonii, var. maculata, and var. tenuiloba. Understanding these different nomenclatures is essential for accurate identification within the genus.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Dorstenia contrajerva belongs to the vast kingdom Plantae, showcasing the incredible diversity found within the natural world. As a member of the class Equisetopsida, it follows a specific evolutionary lineage shared by many diverse species. This plant is further classified under the order Rosales, placing it within a significant group of flowering plants. Within this order, it finds its home in the family Moraceae, which is known for its unique botanical characteristics. Ultimately, this species is identified by its specific genus, Dorstenia, which distinguishes it from its many botanical relatives.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Rosales |
| Family | Moraceae |
| Genus | Dorstenia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Dorstenia contrajerva exhibits a remarkably wide geographic range that spans across multiple continents and climate zones. In Asia, the species can be found in temperate regions such as the Ogasawara-shoto islands and throughout the tropical landscapes of the Indian Subcontinent. Its presence extends further through the tropical environments of Indo-China, specifically within Vietnam, and across the Malesia region in Jawa. Beyond the Asian continent, this plant also establishes itself within the diverse ecosystems of Northern America. Specifically, it has been documented growing within the central regions of Mexico.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Dorstenia contrajerva is a compact herb characterized by its self-supporting growth habit. This species maintains a modest stature, reaching a maximum height of only 0.3 meters. Its small scale makes it a subtle yet distinctive presence within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Dorstenia contrajerva has demonstrated significant antiprotozoal activity during recent in vitro screenings of Mexican medicinal plants. Researchers tested various methanolic extracts against the trophozoites of Entamoeba histolytica and Giardia lamblia to find new chemotherapy options. Among the species studied, Dorstenia contrajerva emerged as one of the most effective agents specifically targeting Giardia lamblia. This potent biological activity, characterized by an IC50 of less than 38 microg/ml, validates its traditional use in treating gastrointestinal issues. Such findings provide scientific support for using these botanical derivatives to combat diarrhea and dysentery.
Compounds
Dorstenia contrajerva serves as a fascinating subject for phytochemical analysis due to its diverse chemical composition. Recent studies focusing on the aerial parts of this plant have successfully isolated several significant compounds. Specifically, research confirms that Dorstenia contrajerva contains catechin, a known furanocoumarin. Furthermore, the plant is also found to contain epicatechin, adding to its complex profile of bioactive molecules. These chemical structures were accurately established using advanced high field 2D NMR techniques.
Conditions
Dorstenia contrajerva demonstrates significant antiprotozoal activity against Giardia lamblia, showing high potency in treating this gastrointestinal parasite. The plant also exhibits leishmanicidal properties, effectively treating Leishmania aethiopica. Specifically, it has been shown to be successful in treating L. aethiopica axenic amastigotes. Furthermore, the extracts of this species are effective against Leishmania major. Finally, Dorstenia contrajerva is identified as a potent treatment for Leishmania mexicana promastigotes.
Preparations
Dorstenia contrajerva is prepared as methanolic extracts to evaluate its antiprotozoal activity against parasites like Giardia lamblia. These specific methanolic extracts were found to be among the most active species tested in the study of Mexican traditional medicine. Furthermore, the plant is prepared as various extracts to assess its leishmanicidal potential against different Leishmania species. This preparation method allows researchers to study the bioactive properties of the species in diverse medicinal contexts. Through these different extraction processes, the therapeutic utility of Dorstenia contrajerva is effectively investigated.